PT-2021-20909 · Chamilo+1 · Chamilo Lms

Jmontoya · Published 2021-12-03 · Updated 2021-12-06 · CVE-2021-35415

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned.

Description: A stored cross-site scripting (XSS) issue allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the course Title and Content fields.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-35415

Affected Products

Chamilo Lms

References · 11

• 🔥 https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#multiple-stored-cross-site-scripting-vulnerabilities · Exploit
• https://github.com/chamilo/chamilo-lms/commit/cf84be1ca1d9a08ad1341dfbf8df475b13a89072 · Patch
• https://github.com/chamilo/chamilo-lms/commit/fd54f6194285f949c86060d3b2a7967b43689480 · Patch
• https://github.com/chamilo/chamilo-lms/commit/19189a91d1eac9aa204b9439b82e3e73c8ac2e03 · Patch
• https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-64-2021-05-14-Low-impact-low-risk-XSS-in-course-document-title-on-upload · Vendor Advisory
• https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-63-2021-05-14-Low-impact-moderate-risk-XSS-in-course-documents · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-35415 · Vendor Advisory
• https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-61-2021-05-14-Low-impact-very-low-risk-XSS-in-course-name · Vendor Advisory
• https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-62-2021-05-14-Low-impact-low-risk-XSS-in-course-description · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-35415 · Security Note
• https://t.me/cibsecurity/33344 · Telegram Post